1037544327161 has 4 divisors (see below), whose sum is σ = 1037546464932. Its totient is φ = 1037542189392.

The previous prime is 1037544327151. The next prime is 1037544327191. The reversal of 1037544327161 is 1617234457301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 784491061225 + 253053265936 = 885715^2 + 503044^2 .

It is a cyclic number.

It is not a de Polignac number, because 1037544327161 - 2¹⁸ = 1037544065017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1037544327151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48455 + ... + 1441331.

It is an arithmetic number, because the mean of its divisors is an integer number (259386616233).

Almost surely, 2^{1037544327161} is an apocalyptic number.

It is an amenable number.

1037544327161 is a deficient number, since it is larger than the sum of its proper divisors (2137771).

1037544327161 is an equidigital number, since it uses as much as digits as its factorization.

1037544327161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2137770.

The product of its (nonzero) digits is 423360, while the sum is 44.

The spelling of 1037544327161 in words is "one trillion, thirty-seven billion, five hundred forty-four million, three hundred twenty-seven thousand, one hundred sixty-one".